EP3651231A4 - Battery module to which battery cell pressing-type end plate and expandable sensing housing structure are applied - Google Patents

Battery module to which battery cell pressing-type end plate and expandable sensing housing structure are applied Download PDF

Info

Publication number
EP3651231A4
EP3651231A4 EP18879466.3A EP18879466A EP3651231A4 EP 3651231 A4 EP3651231 A4 EP 3651231A4 EP 18879466 A EP18879466 A EP 18879466A EP 3651231 A4 EP3651231 A4 EP 3651231A4
Authority
EP
European Patent Office
Prior art keywords
end plate
housing structure
type end
battery cell
sensing housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18879466.3A
Other languages
German (de)
French (fr)
Other versions
EP3651231B1 (en
EP3651231A1 (en
Inventor
Bum-Hyun LEE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Energy Solution Ltd
Original Assignee
LG Chem Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Publication of EP3651231A1 publication Critical patent/EP3651231A1/en
Publication of EP3651231A4 publication Critical patent/EP3651231A4/en
Application granted granted Critical
Publication of EP3651231B1 publication Critical patent/EP3651231B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/364—Battery terminal connectors with integrated measuring arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/105—Pouches or flexible bags
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Mounting, Suspending (AREA)
  • Connection Of Batteries Or Terminals (AREA)
EP18879466.3A 2017-11-14 2018-07-23 Battery module to which battery cell pressing-type end plate and expandable sensing housing structure are applied Active EP3651231B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170151589A KR102159347B1 (en) 2017-11-14 2017-11-14 Battery module having end plates pressurizing battery cells and extensible sensing housing parts
PCT/KR2018/008290 WO2019098491A1 (en) 2017-11-14 2018-07-23 Battery module to which battery cell pressing-type end plate and expandable sensing housing structure are applied

Publications (3)

Publication Number Publication Date
EP3651231A1 EP3651231A1 (en) 2020-05-13
EP3651231A4 true EP3651231A4 (en) 2020-06-17
EP3651231B1 EP3651231B1 (en) 2023-09-06

Family

ID=66539088

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18879466.3A Active EP3651231B1 (en) 2017-11-14 2018-07-23 Battery module to which battery cell pressing-type end plate and expandable sensing housing structure are applied

Country Status (8)

Country Link
US (1) US11764435B2 (en)
EP (1) EP3651231B1 (en)
JP (1) JP7045536B2 (en)
KR (1) KR102159347B1 (en)
CN (2) CN109920944B (en)
AU (1) AU2018368199B2 (en)
PL (1) PL3651231T3 (en)
WO (1) WO2019098491A1 (en)

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KR102159347B1 (en) * 2017-11-14 2020-09-23 주식회사 엘지화학 Battery module having end plates pressurizing battery cells and extensible sensing housing parts
KR102250204B1 (en) * 2018-03-07 2021-05-10 주식회사 엘지화학 Battery module, battery pack comprising the battery module and vehicle comprising the battery pack
CN209217029U (en) * 2018-12-29 2019-08-06 宁德时代新能源科技股份有限公司 Secondary cell and battery modules
KR102472690B1 (en) * 2019-07-19 2022-11-29 주식회사 엘지에너지솔루션 Battery module and battery pack including the same
KR20210015547A (en) * 2019-08-02 2021-02-10 주식회사 엘지화학 Movable Bus bar assembly and Battery pack including the same, and secondary battery including the same
KR20210017169A (en) 2019-08-07 2021-02-17 주식회사 엘지화학 Battery pack cover having surface uneven structures and battery pack thereof
CN110518169A (en) * 2019-09-16 2019-11-29 江苏塔菲尔新能源科技股份有限公司 A kind of cushion and battery modules for battery modules
KR102477607B1 (en) * 2019-10-24 2022-12-13 주식회사 엘지에너지솔루션 Battery module and battery pack including the same
US20220158290A1 (en) * 2019-10-24 2022-05-19 Lg Energy Solution, Ltd. Battery Module and Battery Pack Including the Same
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KR20210053086A (en) * 2019-11-01 2021-05-11 주식회사 엘지화학 Battery module and battery pack including the same
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CN111106298B (en) * 2019-12-09 2023-05-02 孚能科技(赣州)股份有限公司 Battery cell module, battery cell assembly and connection method of battery cell module
CN214153051U (en) * 2020-01-17 2021-09-07 东莞新能安科技有限公司 Battery pack
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CN114270613A (en) * 2020-03-06 2022-04-01 株式会社Lg新能源 Battery module and method for manufacturing same
KR20210116062A (en) * 2020-03-17 2021-09-27 주식회사 엘지에너지솔루션 Battery module and battery pack including the same
KR20210133541A (en) * 2020-04-29 2021-11-08 주식회사 엘지에너지솔루션 Battery module and battery pack including the same
KR20210133532A (en) * 2020-04-29 2021-11-08 주식회사 엘지에너지솔루션 Battery module and battery pack including the same
KR20210157757A (en) * 2020-06-22 2021-12-29 주식회사 엘지에너지솔루션 Battery pack and device including the same
KR20220005302A (en) * 2020-07-06 2022-01-13 주식회사 엘지에너지솔루션 Battery module and battery pack including the same
CN114503350A (en) * 2020-08-26 2022-05-13 株式会社Lg新能源 Battery module and method of manufacturing the same
KR20220037124A (en) 2020-09-17 2022-03-24 주식회사 엘지에너지솔루션 Jig for evaluating buffer pad and method for evaluating buffer pad using same
JP2023511098A (en) * 2020-09-22 2023-03-16 エルジー エナジー ソリューション リミテッド Battery module and manufacturing method thereof
KR20220043379A (en) 2020-09-29 2022-04-05 에이치그린파워 주식회사 Miniaturized battery module and Batter pack having the same
KR20220045440A (en) * 2020-10-05 2022-04-12 주식회사 엘지에너지솔루션 Battery module including buffer pad for preventing damage to battery cell, and battery pack including the same
KR20220049946A (en) 2020-10-15 2022-04-22 현대자동차주식회사 Battery module for vehicle
KR20220075711A (en) * 2020-11-30 2022-06-08 에스케이온 주식회사 Battery module
KR20220075712A (en) 2020-11-30 2022-06-08 에스케이온 주식회사 Battery sub-packing unit
HUE064263T2 (en) * 2020-12-11 2024-02-28 Contemporary Amperex Technology Co Ltd Battery, electric apparatus, and method for manufacturing battery
US11888171B2 (en) * 2020-12-24 2024-01-30 Hyundai Mobis Co., Ltd. Battery module assembly
KR102646312B1 (en) * 2020-12-30 2024-03-13 김승국 Battery protection assembly for electric vehicle
KR20220101311A (en) * 2021-01-11 2022-07-19 주식회사 엘지에너지솔루션 Battery module and battery pack including the same
KR20220116815A (en) * 2021-02-15 2022-08-23 주식회사 엘지에너지솔루션 A battery module having a structure in which even pressure can be applied when swelling occurs, and a battery pack and vehicle including the same
KR20220153372A (en) * 2021-05-11 2022-11-18 현대자동차주식회사 Insulation resistance inspection system for battery module cell pouch
CN114012360B (en) * 2021-11-04 2022-11-25 东风(武汉)实业有限公司 Preparation process of battery bottom protection plate
WO2023188777A1 (en) * 2022-03-30 2023-10-05 株式会社村田製作所 Battery pack
KR20240094743A (en) * 2022-12-16 2024-06-25 주식회사 엘지에너지솔루션 Battery module and battery pack including the same
CN116669337B (en) * 2023-05-31 2024-01-05 广东威尔泰克科技有限公司 Portable mobile energy storage power supply

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WO2016204470A1 (en) * 2015-06-19 2016-12-22 주식회사 엘지화학 Cartridge and battery module having same
EP3309866A1 (en) * 2016-05-31 2018-04-18 LG Chem, Ltd. Battery module, battery pack comprising same, and automobile

Also Published As

Publication number Publication date
US11764435B2 (en) 2023-09-19
PL3651231T3 (en) 2023-11-06
JP2020517080A (en) 2020-06-11
EP3651231B1 (en) 2023-09-06
AU2018368199A1 (en) 2020-02-06
JP7045536B2 (en) 2022-04-01
AU2018368199B2 (en) 2023-12-21
KR20190054709A (en) 2019-05-22
US20200176745A1 (en) 2020-06-04
EP3651231A1 (en) 2020-05-13
KR102159347B1 (en) 2020-09-23
CN109920944B (en) 2020-06-16
CN109920944A (en) 2019-06-21
CN209119183U (en) 2019-07-16
WO2019098491A1 (en) 2019-05-23

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